/*
 * Copyright © 2019 Red Hat.
 *
 * Permission is hereby granted, free of charge, to any person obtaining a
 * copy of this software and associated documentation files (the "Software"),
 * to deal in the Software without restriction, including without limitation
 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
 * and/or sell copies of the Software, and to permit persons to whom the
 * Software is furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice (including the next
 * paragraph) shall be included in all copies or substantial portions of the
 * Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
 * IN THE SOFTWARE.
 */

#include "lvp_private.h"
#include "util/detect.h"
#include "pipe/p_defines.h"
#include "util/format/u_format.h"
#include "util/u_math.h"
#include "vk_android.h"
#include "vk_util.h"
#include "vk_enum_defines.h"

static bool lvp_is_filter_minmax_format_supported(VkFormat format)
{
   /* From the Vulkan spec 1.1.71:
    *
    * "The following formats must support the
    *  VK_FORMAT_FEATURE_SAMPLED_IMAGE_FILTER_MINMAX_BIT feature with
    *  VK_IMAGE_TILING_OPTIMAL, if they support
    *  VK_FORMAT_FEATURE_SAMPLED_IMAGE_BIT."
    */
   /* TODO: enable more formats. */
   switch (format) {
   case VK_FORMAT_R8_UNORM:
   case VK_FORMAT_R8_SNORM:
   case VK_FORMAT_R16_UNORM:
   case VK_FORMAT_R16_SNORM:
   case VK_FORMAT_R16_SFLOAT:
   case VK_FORMAT_R32_SFLOAT:
   case VK_FORMAT_D16_UNORM:
   case VK_FORMAT_X8_D24_UNORM_PACK32:
   case VK_FORMAT_D32_SFLOAT:
   case VK_FORMAT_D16_UNORM_S8_UINT:
   case VK_FORMAT_D24_UNORM_S8_UINT:
   case VK_FORMAT_D32_SFLOAT_S8_UINT:
      return true;
   default:
      return false;
   }
}


static void
lvp_physical_device_get_format_properties(struct lvp_physical_device *physical_device,
                                          VkFormat format,
                                          VkFormatProperties3 *out_properties)
{
   const enum pipe_format pformat = lvp_vk_format_to_pipe_format(format);
   const struct util_format_description *desc = util_format_description(pformat);
   struct pipe_screen *pscreen = physical_device->pscreen;
   VkFormatFeatureFlags2 features = 0, buffer_features = 0;

   if (pformat == PIPE_FORMAT_NONE) {
     out_properties->linearTilingFeatures = 0;
     out_properties->optimalTilingFeatures = 0;
     out_properties->bufferFeatures = 0;
     return;
   }

   if (pscreen->is_format_supported(pscreen, pformat, PIPE_TEXTURE_2D, 0, 0,
                                    PIPE_BIND_DEPTH_STENCIL)) {
      out_properties->linearTilingFeatures = 0;
      out_properties->optimalTilingFeatures =
         (VK_FORMAT_FEATURE_2_DEPTH_STENCIL_ATTACHMENT_BIT |
          VK_FORMAT_FEATURE_2_SAMPLED_IMAGE_BIT |
          VK_FORMAT_FEATURE_2_TRANSFER_SRC_BIT |
          VK_FORMAT_FEATURE_2_TRANSFER_DST_BIT |
          VK_FORMAT_FEATURE_2_BLIT_SRC_BIT | VK_FORMAT_FEATURE_2_BLIT_DST_BIT |
          VK_FORMAT_FEATURE_2_SAMPLED_IMAGE_DEPTH_COMPARISON_BIT |
          VK_FORMAT_FEATURE_2_SAMPLED_IMAGE_FILTER_LINEAR_BIT |
          VK_FORMAT_FEATURE_2_COPY_IMAGE_INDIRECT_DST_BIT_KHR);

      if (lvp_is_filter_minmax_format_supported(format))
         out_properties->optimalTilingFeatures |=
            VK_FORMAT_FEATURE_2_SAMPLED_IMAGE_FILTER_MINMAX_BIT;
      out_properties->bufferFeatures = 0;
      return;
   }

   if (util_format_is_compressed(pformat)) {
      if (pscreen->is_format_supported(pscreen, pformat, PIPE_TEXTURE_2D, 0, 0,
                                       PIPE_BIND_SAMPLER_VIEW)) {
         features |= (VK_FORMAT_FEATURE_2_SAMPLED_IMAGE_BIT |
                      VK_FORMAT_FEATURE_2_BLIT_SRC_BIT |
                      VK_FORMAT_FEATURE_2_TRANSFER_SRC_BIT |
                      VK_FORMAT_FEATURE_2_TRANSFER_DST_BIT |
                      VK_FORMAT_FEATURE_2_SAMPLED_IMAGE_FILTER_LINEAR_BIT |
                      VK_FORMAT_FEATURE_2_HOST_IMAGE_TRANSFER_BIT_EXT |
                      VK_FORMAT_FEATURE_2_COPY_IMAGE_INDIRECT_DST_BIT_KHR);
      }
      out_properties->linearTilingFeatures = features;
      out_properties->optimalTilingFeatures = features;
      out_properties->bufferFeatures = buffer_features;
      return;
   }

   if (!util_format_is_srgb(pformat) &&
       pscreen->is_format_supported(pscreen, pformat, PIPE_BUFFER, 0, 0,
                                    PIPE_BIND_VERTEX_BUFFER)) {
      buffer_features |= VK_FORMAT_FEATURE_2_VERTEX_BUFFER_BIT;
   }

   if (pscreen->is_format_supported(pscreen, pformat, PIPE_BUFFER, 0, 0,
                                    PIPE_BIND_CONSTANT_BUFFER)) {
      buffer_features |= VK_FORMAT_FEATURE_2_UNIFORM_TEXEL_BUFFER_BIT;
   }

   if (pscreen->is_format_supported(pscreen, pformat, PIPE_BUFFER, 0, 0,
                                    PIPE_BIND_SHADER_IMAGE)) {
      buffer_features |= VK_FORMAT_FEATURE_2_STORAGE_TEXEL_BUFFER_BIT |
                         VK_FORMAT_FEATURE_2_STORAGE_READ_WITHOUT_FORMAT_BIT |
                         VK_FORMAT_FEATURE_2_STORAGE_WRITE_WITHOUT_FORMAT_BIT;
   }

   const struct vk_format_ycbcr_info *ycbcr_info =
         vk_format_get_ycbcr_info(format);
   if (pscreen->is_format_supported(pscreen, pformat, PIPE_TEXTURE_2D, 0, 0,
                                    PIPE_BIND_SAMPLER_VIEW) || ycbcr_info) {
      features |= VK_FORMAT_FEATURE_2_SAMPLED_IMAGE_BIT;
      if (util_format_has_depth(util_format_description(pformat)))
         features |= VK_FORMAT_FEATURE_2_SAMPLED_IMAGE_DEPTH_COMPARISON_BIT;
      if (!util_format_is_pure_integer(pformat))
         features |= VK_FORMAT_FEATURE_2_SAMPLED_IMAGE_FILTER_LINEAR_BIT;
      if (lvp_is_filter_minmax_format_supported(format))
         features |= VK_FORMAT_FEATURE_2_SAMPLED_IMAGE_FILTER_MINMAX_BIT;
      if (ycbcr_info) {
         if (ycbcr_info->n_planes > 1)
            features |= VK_FORMAT_FEATURE_DISJOINT_BIT;

         features |= VK_FORMAT_FEATURE_2_MIDPOINT_CHROMA_SAMPLES_BIT |
                     VK_FORMAT_FEATURE_2_COSITED_CHROMA_SAMPLES_BIT;
         for (uint8_t plane = 0; plane < ycbcr_info->n_planes; plane++) {
            const struct vk_format_ycbcr_plane *plane_info = &ycbcr_info->planes[plane];
            if (plane_info->denominator_scales[0] > 1 ||
                plane_info->denominator_scales[1] > 1)
               features &= ~VK_FORMAT_FEATURE_2_MIDPOINT_CHROMA_SAMPLES_BIT;
         }

         /* The subsampled formats have no support for linear filters. */
         if (desc->layout != UTIL_FORMAT_LAYOUT_SUBSAMPLED)
            features |= VK_FORMAT_FEATURE_2_SAMPLED_IMAGE_YCBCR_CONVERSION_LINEAR_FILTER_BIT;
      }
   }

   if (pscreen->is_format_supported(pscreen, pformat, PIPE_TEXTURE_2D, 0, 0,
                                    PIPE_BIND_RENDER_TARGET)) {
      features |= VK_FORMAT_FEATURE_2_COLOR_ATTACHMENT_BIT;
      if (!util_format_is_pure_integer(pformat) &&
          !(util_format_is_snorm(pformat) && !physical_device->snorm_blend))
         features |= VK_FORMAT_FEATURE_2_COLOR_ATTACHMENT_BLEND_BIT;
   }

   if (pscreen->is_format_supported(pscreen, pformat, PIPE_TEXTURE_2D, 0, 0,
                                    PIPE_BIND_SHADER_IMAGE)) {
      features |= VK_FORMAT_FEATURE_2_STORAGE_IMAGE_BIT |
                  VK_FORMAT_FEATURE_2_STORAGE_READ_WITHOUT_FORMAT_BIT |
                  VK_FORMAT_FEATURE_2_STORAGE_WRITE_WITHOUT_FORMAT_BIT;
   }

   if (pformat == PIPE_FORMAT_R32_UINT ||
       pformat == PIPE_FORMAT_R32_SINT ||
       pformat == PIPE_FORMAT_R64_UINT ||
       pformat == PIPE_FORMAT_R64_SINT ||
       pformat == PIPE_FORMAT_R32_FLOAT) {
      features |= VK_FORMAT_FEATURE_2_STORAGE_IMAGE_ATOMIC_BIT;
      buffer_features |= VK_FORMAT_FEATURE_2_STORAGE_TEXEL_BUFFER_ATOMIC_BIT;
   } else if (pformat == PIPE_FORMAT_R11G11B10_FLOAT ||
              pformat == PIPE_FORMAT_R9G9B9E5_FLOAT) {
      features |= VK_FORMAT_FEATURE_2_BLIT_SRC_BIT;
   }

   if (features && buffer_features != VK_FORMAT_FEATURE_2_VERTEX_BUFFER_BIT) {
      features |= (VK_FORMAT_FEATURE_2_TRANSFER_SRC_BIT |
                   VK_FORMAT_FEATURE_2_TRANSFER_DST_BIT |
                   VK_FORMAT_FEATURE_2_COPY_IMAGE_INDIRECT_DST_BIT_KHR);
   }
   if (pformat == PIPE_FORMAT_B5G6R5_UNORM) {
      features |= (VK_FORMAT_FEATURE_2_BLIT_SRC_BIT |
                   VK_FORMAT_FEATURE_2_BLIT_DST_BIT);
   }

   if ((pformat != PIPE_FORMAT_R9G9B9E5_FLOAT) &&
       util_format_get_nr_components(pformat) != 3 &&
       !ycbcr_info && !util_format_is_int64(desc) &&
       pformat != PIPE_FORMAT_R10G10B10A2_SNORM &&
       pformat != PIPE_FORMAT_B10G10R10A2_SNORM &&
       pformat != PIPE_FORMAT_B10G10R10A2_UNORM &&
       pformat != PIPE_FORMAT_X6R10X6G10X6B10X6A10_UNORM) {
      features |= (VK_FORMAT_FEATURE_2_BLIT_SRC_BIT |
                   VK_FORMAT_FEATURE_2_BLIT_DST_BIT);
   }

   if (vk_acceleration_struct_vtx_format_supported(format))
      buffer_features |= VK_FORMAT_FEATURE_2_ACCELERATION_STRUCTURE_VERTEX_BUFFER_BIT_KHR;

   /* VK_FORMAT_R10X6G10X6B10X6A10X6_UNORM_4PACK16 (and the pipe format it
    * maps to) must not advertise blit or buffer features per the Vulkan spec. */
   if (pformat == PIPE_FORMAT_X6R10X6G10X6B10X6A10_UNORM)
      buffer_features = 0;

   out_properties->linearTilingFeatures = features;
   out_properties->optimalTilingFeatures = features;
   out_properties->bufferFeatures = buffer_features;
   if (out_properties->linearTilingFeatures)
      out_properties->linearTilingFeatures |= VK_FORMAT_FEATURE_2_HOST_IMAGE_TRANSFER_BIT_EXT;
   if (out_properties->optimalTilingFeatures)
      out_properties->optimalTilingFeatures |= VK_FORMAT_FEATURE_2_HOST_IMAGE_TRANSFER_BIT_EXT;
}


VKAPI_ATTR void VKAPI_CALL lvp_GetPhysicalDeviceFormatProperties2(
        VkPhysicalDevice                            physicalDevice,
        VkFormat                                    format,
        VkFormatProperties2*                        pFormatProperties)
{
   VK_FROM_HANDLE(lvp_physical_device, physical_device, physicalDevice);

   VkFormatProperties3 format_props;
   lvp_physical_device_get_format_properties(physical_device,
                                             format,
                                             &format_props);
   pFormatProperties->formatProperties.linearTilingFeatures = vk_format_features2_to_features(format_props.linearTilingFeatures);
   pFormatProperties->formatProperties.optimalTilingFeatures = vk_format_features2_to_features(format_props.optimalTilingFeatures);
   pFormatProperties->formatProperties.bufferFeatures = vk_format_features2_to_features(format_props.bufferFeatures);
   VkFormatProperties3 *prop3 = (void*)vk_find_struct_const(pFormatProperties->pNext, FORMAT_PROPERTIES_3);
   if (prop3) {
      prop3->linearTilingFeatures = format_props.linearTilingFeatures;
      prop3->optimalTilingFeatures = format_props.optimalTilingFeatures;
      prop3->bufferFeatures = format_props.bufferFeatures;
   }
   VkSubpassResolvePerformanceQueryEXT *perf = (void*)vk_find_struct_const(pFormatProperties->pNext, SUBPASS_RESOLVE_PERFORMANCE_QUERY_EXT);
   if (perf)
      perf->optimal = VK_FALSE;

#if DETECT_OS_LINUX
   vk_foreach_struct(ext, pFormatProperties->pNext) {
      switch ((unsigned)ext->sType) {
      case VK_STRUCTURE_TYPE_DRM_FORMAT_MODIFIER_PROPERTIES_LIST_EXT: {
         struct VkDrmFormatModifierPropertiesListEXT *modlist = (void *)ext;
         modlist->drmFormatModifierCount = 0;
         if (pFormatProperties->formatProperties.optimalTilingFeatures) {
            modlist->drmFormatModifierCount = 1;
            VkDrmFormatModifierPropertiesEXT *mods = &modlist->pDrmFormatModifierProperties[0];
            if (mods) {
               mods->drmFormatModifier = DRM_FORMAT_MOD_LINEAR;
               mods->drmFormatModifierPlaneCount = util_format_get_num_planes(lvp_vk_format_to_pipe_format(format));
               mods->drmFormatModifierTilingFeatures = pFormatProperties->formatProperties.optimalTilingFeatures;
            }
         }
         break;
      }
      case VK_STRUCTURE_TYPE_DRM_FORMAT_MODIFIER_PROPERTIES_LIST_2_EXT: {
         struct VkDrmFormatModifierPropertiesList2EXT *modlist = (void *)ext;
         modlist->drmFormatModifierCount = 0;
         if (format_props.optimalTilingFeatures) {
            modlist->drmFormatModifierCount = 1;
            VkDrmFormatModifierProperties2EXT *mods = &modlist->pDrmFormatModifierProperties[0];
            if (mods) {
               mods->drmFormatModifier = DRM_FORMAT_MOD_LINEAR;
               mods->drmFormatModifierPlaneCount = util_format_get_num_planes(lvp_vk_format_to_pipe_format(format));
               mods->drmFormatModifierTilingFeatures = format_props.optimalTilingFeatures;
            }
         }
         break;
      }
      default: 
         break;
      }
   }
#endif
}

VKAPI_ATTR VkResult VKAPI_CALL
lvp_GetImageDrmFormatModifierPropertiesEXT(VkDevice _device, VkImage _image,
                                           VkImageDrmFormatModifierPropertiesEXT *pProperties)
{
#if DETECT_OS_LINUX
   pProperties->drmFormatModifier = DRM_FORMAT_MOD_LINEAR;
   return VK_SUCCESS;
#else
   return VK_ERROR_OUT_OF_HOST_MEMORY;
#endif
}

static VkResult lvp_get_image_format_properties(struct lvp_physical_device *physical_device,
                                                 const VkPhysicalDeviceImageFormatInfo2 *info,
                                                 VkImageFormatProperties *pImageFormatProperties)
{
   VkFormatProperties3 format_props;
   VkFormatFeatureFlags2 format_feature_flags;
   VkExtent3D maxExtent;
   uint32_t maxMipLevels;
   uint32_t maxArraySize;
   VkSampleCountFlags sampleCounts = VK_SAMPLE_COUNT_1_BIT;
   enum pipe_format pformat = lvp_vk_format_to_pipe_format(info->format);
   lvp_physical_device_get_format_properties(physical_device, info->format,
                                             &format_props);
   if (info->tiling == VK_IMAGE_TILING_LINEAR) {
      format_feature_flags = format_props.linearTilingFeatures;
   } else if (info->tiling == VK_IMAGE_TILING_OPTIMAL ||
              info->tiling == VK_IMAGE_TILING_DRM_FORMAT_MODIFIER_EXT) {
      format_feature_flags = format_props.optimalTilingFeatures;
   } else {
      UNREACHABLE("bad VkImageTiling");
   }

   if (format_feature_flags == 0)
      goto unsupported;

   uint32_t max_2d_ext = physical_device->pscreen->caps.max_texture_2d_size;
   uint32_t max_layers = physical_device->pscreen->caps.max_texture_array_layers;
   switch (info->type) {
   default:
      UNREACHABLE("bad vkimage type\n");
   case VK_IMAGE_TYPE_1D:
      if (util_format_is_compressed(pformat))
         goto unsupported;

      maxExtent.width = max_2d_ext;
      maxExtent.height = 1;
      maxExtent.depth = 1;
      maxMipLevels = util_logbase2(max_2d_ext) + 1;
      maxArraySize = max_layers;
      break;
   case VK_IMAGE_TYPE_2D:
      maxExtent.width = max_2d_ext;
      maxExtent.height = max_2d_ext;
      maxExtent.depth = 1;
      maxMipLevels = util_logbase2(max_2d_ext) + 1;
      maxArraySize = max_layers;
      if (info->tiling == VK_IMAGE_TILING_OPTIMAL &&
          !(info->flags & VK_IMAGE_CREATE_CUBE_COMPATIBLE_BIT) &&
          !util_format_is_compressed(pformat) &&
          (format_feature_flags & (VK_FORMAT_FEATURE_2_COLOR_ATTACHMENT_BIT | VK_FORMAT_FEATURE_2_DEPTH_STENCIL_ATTACHMENT_BIT)))
         sampleCounts |= VK_SAMPLE_COUNT_4_BIT | VK_SAMPLE_COUNT_8_BIT;
      break;
   case VK_IMAGE_TYPE_3D:
      maxExtent.width = max_2d_ext;
      maxExtent.height = max_2d_ext;
      maxExtent.depth = (1 << physical_device->pscreen->caps.max_texture_3d_levels);
      maxMipLevels = util_logbase2(max_2d_ext) + 1;
      maxArraySize = 1;
      break;
   }

   if (info->flags & VK_IMAGE_CREATE_EXTENDED_USAGE_BIT)
      goto skip_checks;

   if (info->usage & VK_IMAGE_USAGE_SAMPLED_BIT) {
      if (!(format_feature_flags & VK_FORMAT_FEATURE_2_SAMPLED_IMAGE_BIT)) {
         goto unsupported;
      }
   }

   if (info->usage & VK_IMAGE_USAGE_STORAGE_BIT) {
      if (!(format_feature_flags & VK_FORMAT_FEATURE_2_STORAGE_IMAGE_BIT)) {
         goto unsupported;
      }
   }

   if (info->usage & VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT) {
      if (!(format_feature_flags & VK_FORMAT_FEATURE_2_COLOR_ATTACHMENT_BIT)) {
         goto unsupported;
      }
   }

   if (info->usage & VK_IMAGE_USAGE_DEPTH_STENCIL_ATTACHMENT_BIT) {
      if (!(format_feature_flags & VK_FORMAT_FEATURE_2_DEPTH_STENCIL_ATTACHMENT_BIT)) {
         goto unsupported;
      }
   }

   if (info->usage & VK_IMAGE_USAGE_TRANSFER_SRC_BIT) {
      if (!(format_feature_flags & VK_FORMAT_FEATURE_2_TRANSFER_SRC_BIT)) {
         goto unsupported;
      }
   }

   if (info->usage & VK_IMAGE_USAGE_TRANSFER_DST_BIT) {
      if (!(format_feature_flags & VK_FORMAT_FEATURE_2_TRANSFER_DST_BIT)) {
         goto unsupported;
      }
   }

   if (info->usage & VK_IMAGE_USAGE_INPUT_ATTACHMENT_BIT) {
      if (!(format_feature_flags & (VK_FORMAT_FEATURE_2_COLOR_ATTACHMENT_BIT |
                                    VK_FORMAT_FEATURE_2_DEPTH_STENCIL_ATTACHMENT_BIT))) {
         goto unsupported;
      }
   }

skip_checks:
   *pImageFormatProperties = (VkImageFormatProperties) {
      .maxExtent = maxExtent,
      .maxMipLevels = maxMipLevels,
      .maxArrayLayers = maxArraySize,
      .sampleCounts = sampleCounts,

      /* FINISHME: Accurately calculate
       * VkImageFormatProperties::maxResourceSize.
       */
      .maxResourceSize = UINT32_MAX,
   };
   return VK_SUCCESS;
 unsupported:
   *pImageFormatProperties = (VkImageFormatProperties) {
      .maxExtent = { 0, 0, 0 },
      .maxMipLevels = 0,
      .maxArrayLayers = 0,
      .sampleCounts = 0,
      .maxResourceSize = 0,
   };

   return VK_ERROR_FORMAT_NOT_SUPPORTED;
}

VKAPI_ATTR VkResult VKAPI_CALL lvp_GetPhysicalDeviceImageFormatProperties2(
        VkPhysicalDevice                            physicalDevice,
        const VkPhysicalDeviceImageFormatInfo2     *base_info,
        VkImageFormatProperties2                   *base_props)
{
   VK_FROM_HANDLE(lvp_physical_device, physical_device, physicalDevice);
   const VkPhysicalDeviceExternalImageFormatInfo *external_info = NULL;
   VkExternalImageFormatProperties *external_props = NULL;
   VkSamplerYcbcrConversionImageFormatProperties *ycbcr_props = NULL;
   VkHostImageCopyDevicePerformanceQueryEXT *hic;
   VkResult result;
   result = lvp_get_image_format_properties(physical_device, base_info,
                                             &base_props->imageFormatProperties);
   if (result != VK_SUCCESS)
      return result;

   vk_foreach_struct_const(s, base_info->pNext) {
      switch (s->sType) {
      case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_EXTERNAL_IMAGE_FORMAT_INFO:
         external_info = (const void *) s;
         break;
      default:
         break;
      }
   }

   /* Extract output structs */
   vk_foreach_struct(s, base_props->pNext) {
      switch (s->sType) {
      case VK_STRUCTURE_TYPE_EXTERNAL_IMAGE_FORMAT_PROPERTIES:
         external_props = (void *) s;
         break;
      case VK_STRUCTURE_TYPE_SAMPLER_YCBCR_CONVERSION_IMAGE_FORMAT_PROPERTIES:
         ycbcr_props = (void *) s;
         break;
      case VK_STRUCTURE_TYPE_HOST_IMAGE_COPY_DEVICE_PERFORMANCE_QUERY_EXT:
         hic = (void*)s;
         hic->optimalDeviceAccess = VK_TRUE;
         hic->identicalMemoryLayout = VK_TRUE;
         break;
      default:
         break;
      }
   }

   if (external_info &&
       external_info->handleType ==
       VK_EXTERNAL_MEMORY_HANDLE_TYPE_ANDROID_HARDWARE_BUFFER_BIT_ANDROID) {
      result = vk_android_get_ahb_image_properties(physicalDevice,
                                                   base_info, base_props);
      if (result != VK_SUCCESS)
         return result;

      base_props->imageFormatProperties.maxMipLevels = 1;
      base_props->imageFormatProperties.maxArrayLayers = 1;
   } else if (external_info && external_info->handleType != 0 && external_props) {
      VkExternalMemoryFeatureFlagBits flags = 0;
      VkExternalMemoryHandleTypeFlags export_flags = 0;
      VkExternalMemoryHandleTypeFlags compat_flags = 0;

      switch (external_info->handleType) {
#if defined(HAVE_LIBDRM) && defined(HAVE_LINUX_UDMABUF_H)
      case VK_EXTERNAL_MEMORY_HANDLE_TYPE_DMA_BUF_BIT_EXT: {
         int params = physical_device->pscreen->caps.dmabuf;
         flags = VK_EXTERNAL_MEMORY_FEATURE_IMPORTABLE_BIT;
         export_flags = VK_EXTERNAL_MEMORY_HANDLE_TYPE_DMA_BUF_BIT_EXT;
         compat_flags = VK_EXTERNAL_MEMORY_HANDLE_TYPE_DMA_BUF_BIT_EXT;

         if (params & DRM_PRIME_CAP_EXPORT) {
            flags |= VK_EXTERNAL_MEMORY_FEATURE_EXPORTABLE_BIT;
            compat_flags |= VK_EXTERNAL_MEMORY_HANDLE_TYPE_OPAQUE_FD_BIT;
         }

         break;
      }
#endif
#ifdef PIPE_MEMORY_FD
      case VK_EXTERNAL_MEMORY_HANDLE_TYPE_OPAQUE_FD_BIT:
         flags = VK_EXTERNAL_MEMORY_FEATURE_EXPORTABLE_BIT | VK_EXTERNAL_MEMORY_FEATURE_IMPORTABLE_BIT;
         export_flags = VK_EXTERNAL_MEMORY_HANDLE_TYPE_OPAQUE_FD_BIT;
         compat_flags = VK_EXTERNAL_MEMORY_HANDLE_TYPE_OPAQUE_FD_BIT;

#if defined(HAVE_LIBDRM) && defined(HAVE_LINUX_UDMABUF_H)
         int params = physical_device->pscreen->caps.dmabuf;
         if (params & DRM_PRIME_CAP_EXPORT)
            compat_flags |= VK_EXTERNAL_MEMORY_HANDLE_TYPE_DMA_BUF_BIT_EXT;
#endif

         break;
#endif
      case VK_EXTERNAL_MEMORY_HANDLE_TYPE_HOST_ALLOCATION_BIT_EXT:
         flags = VK_EXTERNAL_MEMORY_FEATURE_IMPORTABLE_BIT;
         compat_flags = VK_EXTERNAL_MEMORY_HANDLE_TYPE_HOST_ALLOCATION_BIT_EXT;
         break;
      default:
         break;
      }
      external_props->externalMemoryProperties = (VkExternalMemoryProperties) {
         .externalMemoryFeatures = flags,
         .exportFromImportedHandleTypes = export_flags,
         .compatibleHandleTypes = compat_flags,
      };
   }
   if (ycbcr_props)
      ycbcr_props->combinedImageSamplerDescriptorCount = vk_format_get_plane_count(base_info->format);
   return VK_SUCCESS;
}

static void
fill_sparse_image_format_properties(VkImageType type,
                                    VkFormat format, VkSampleCountFlagBits samples,
                                    VkSparseImageFormatProperties *prop)
{
   enum pipe_format pformat = vk_format_to_pipe_format(format);

   prop->aspectMask = VK_IMAGE_ASPECT_COLOR_BIT;
   prop->flags = 0;
   prop->imageGranularity = (VkExtent3D){
      .width = util_format_get_tilesize(pformat, type + 1, samples, 0) * util_format_get_blockwidth(pformat),
      .height = util_format_get_tilesize(pformat, type + 1, samples, 1) * util_format_get_blockheight(pformat),
      .depth = util_format_get_tilesize(pformat, type + 1, samples, 2) * util_format_get_blockdepth(pformat),
   };
}

VKAPI_ATTR void VKAPI_CALL lvp_GetPhysicalDeviceSparseImageFormatProperties2(
        VkPhysicalDevice                            physicalDevice,
        const VkPhysicalDeviceSparseImageFormatInfo2 *pFormatInfo,
        uint32_t                                   *pPropertyCount,
        VkSparseImageFormatProperties2             *pProperties)
{
   VK_FROM_HANDLE(lvp_physical_device, physical_device, physicalDevice);
   VkResult result;

   if (pFormatInfo->samples > VK_SAMPLE_COUNT_1_BIT) {
      *pPropertyCount = 0;
      return;
   }

   const struct util_format_description *desc = vk_format_description(pFormatInfo->format);
   if (util_format_is_int64(desc)) {
      *pPropertyCount = 0;
      return;
   }

   const VkPhysicalDeviceImageFormatInfo2 fmt_info = {
      .sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_IMAGE_FORMAT_INFO_2,
      .format = pFormatInfo->format,
      .type = pFormatInfo->type,
      .tiling = pFormatInfo->tiling,
      .usage = pFormatInfo->usage,
      .flags = VK_IMAGE_CREATE_SPARSE_BINDING_BIT | VK_IMAGE_CREATE_SPARSE_RESIDENCY_BIT};

   VkImageFormatProperties fmt_props;
   result = lvp_get_image_format_properties(physical_device, &fmt_info,
                                            &fmt_props);
   if (result != VK_SUCCESS) {
      *pPropertyCount = 0;
      return;
   }

   VK_OUTARRAY_MAKE_TYPED(VkSparseImageFormatProperties2, out, pProperties, pPropertyCount);

   vk_outarray_append_typed(VkSparseImageFormatProperties2, &out, prop)
   {
      fill_sparse_image_format_properties(pFormatInfo->type, pFormatInfo->format,
                                          pFormatInfo->samples, &prop->properties);
   };
}

VKAPI_ATTR void VKAPI_CALL lvp_GetDeviceImageSparseMemoryRequirements(
    VkDevice                                    _device,
    const VkDeviceImageMemoryRequirements*      pInfo,
    uint32_t*                                   pSparseMemoryRequirementCount,
    VkSparseImageMemoryRequirements2*           pSparseMemoryRequirements)
{
   if (!(pInfo->pCreateInfo->flags & VK_IMAGE_CREATE_SPARSE_BINDING_BIT)) {
      *pSparseMemoryRequirementCount = 0;
      return;
   }

   VK_OUTARRAY_MAKE_TYPED(VkSparseImageMemoryRequirements2, out, pSparseMemoryRequirements,
                          pSparseMemoryRequirementCount);

   vk_outarray_append_typed(VkSparseImageMemoryRequirements2, &out, req)
   {
      fill_sparse_image_format_properties(pInfo->pCreateInfo->imageType,
                                          pInfo->pCreateInfo->format, pInfo->pCreateInfo->samples,
                                          &req->memoryRequirements.formatProperties);

      req->memoryRequirements.imageMipTailFirstLod = pInfo->pCreateInfo->mipLevels;
      req->memoryRequirements.imageMipTailSize = 0;
      req->memoryRequirements.imageMipTailOffset = 0;
      req->memoryRequirements.imageMipTailStride = 0;
   };
}

VKAPI_ATTR void VKAPI_CALL lvp_GetImageSparseMemoryRequirements2(
   VkDevice                                    _device,
   const VkImageSparseMemoryRequirementsInfo2* pInfo,
   uint32_t* pSparseMemoryRequirementCount,
   VkSparseImageMemoryRequirements2* pSparseMemoryRequirements)
{
   VK_FROM_HANDLE(lvp_image, image, pInfo->image);

   if (!(image->vk.create_flags & VK_IMAGE_CREATE_SPARSE_BINDING_BIT)) {
      *pSparseMemoryRequirementCount = 0;
      return;
   }

   VK_OUTARRAY_MAKE_TYPED(VkSparseImageMemoryRequirements2, out, pSparseMemoryRequirements,
                          pSparseMemoryRequirementCount);

   vk_outarray_append_typed(VkSparseImageMemoryRequirements2, &out, req)
   {
      fill_sparse_image_format_properties(image->vk.image_type,
                                          image->vk.format, image->vk.samples,
                                          &req->memoryRequirements.formatProperties);

      req->memoryRequirements.imageMipTailFirstLod = image->vk.mip_levels;
      req->memoryRequirements.imageMipTailSize = 0;
      req->memoryRequirements.imageMipTailOffset = 0;
      req->memoryRequirements.imageMipTailStride = 0;
   };
}


VKAPI_ATTR void VKAPI_CALL lvp_GetPhysicalDeviceExternalBufferProperties(
   VkPhysicalDevice                            physicalDevice,
   const VkPhysicalDeviceExternalBufferInfo    *pExternalBufferInfo,
   VkExternalBufferProperties                  *pExternalBufferProperties)
{
   if (pExternalBufferInfo->handleType ==
       VK_EXTERNAL_MEMORY_HANDLE_TYPE_ANDROID_HARDWARE_BUFFER_BIT_ANDROID) {
      vk_android_get_ahb_buffer_properties(
         physicalDevice, pExternalBufferInfo, pExternalBufferProperties);
      return;
   }

   VkExternalMemoryFeatureFlagBits flags = 0;
   VkExternalMemoryHandleTypeFlags export_flags = 0;
   VkExternalMemoryHandleTypeFlags compat_flags = 0;
   switch (pExternalBufferInfo->handleType) {
#if defined(HAVE_LIBDRM) && defined(HAVE_LINUX_UDMABUF_H)
      case VK_EXTERNAL_MEMORY_HANDLE_TYPE_DMA_BUF_BIT_EXT: {
         VK_FROM_HANDLE(lvp_physical_device, physical_device, physicalDevice);
         int params = physical_device->pscreen->caps.dmabuf;
         flags = VK_EXTERNAL_MEMORY_FEATURE_IMPORTABLE_BIT;
         if (params & DRM_PRIME_CAP_EXPORT)
            flags |= VK_EXTERNAL_MEMORY_FEATURE_EXPORTABLE_BIT;

         export_flags = VK_EXTERNAL_MEMORY_HANDLE_TYPE_DMA_BUF_BIT_EXT;
         compat_flags = VK_EXTERNAL_MEMORY_HANDLE_TYPE_DMA_BUF_BIT_EXT;
         break;
      }
#endif
#ifdef PIPE_MEMORY_FD
   case VK_EXTERNAL_MEMORY_HANDLE_TYPE_OPAQUE_FD_BIT:
      flags = VK_EXTERNAL_MEMORY_FEATURE_EXPORTABLE_BIT | VK_EXTERNAL_MEMORY_FEATURE_IMPORTABLE_BIT;
      export_flags = VK_EXTERNAL_MEMORY_HANDLE_TYPE_OPAQUE_FD_BIT;
      compat_flags = VK_EXTERNAL_MEMORY_HANDLE_TYPE_OPAQUE_FD_BIT;
      break;
#endif
   case VK_EXTERNAL_MEMORY_HANDLE_TYPE_HOST_ALLOCATION_BIT_EXT:
      flags = VK_EXTERNAL_MEMORY_FEATURE_IMPORTABLE_BIT;
      compat_flags = VK_EXTERNAL_MEMORY_HANDLE_TYPE_HOST_ALLOCATION_BIT_EXT;
      break;
   default:
      break;
   }

   pExternalBufferProperties->externalMemoryProperties = (VkExternalMemoryProperties) {
      .externalMemoryFeatures = flags,
      .exportFromImportedHandleTypes = export_flags,
      .compatibleHandleTypes = compat_flags,
   };
}
